"We have to find a strategy to monitor the Siberian crane," he said.
He said about 2,700 Siberian cranes survive in the wild.
I used to be able to look out on thousands of white Siberian cranes in the winter time.
The Siberian crane is a migratory species with three major populations, or groups.
It was the only habitat of siberian crane in the world, other than siberia.
In recent years, the number of Siberian cranes has steadily dwindled.
Consider again the two most endangered species, the whooping and Siberian cranes.
Some 364 species of birds, including the rare Siberian Crane, have been recorded in the park.
These range in size from small ducks and waders up to storks, although the Siberian crane has not been seen for several years.
They possess something no other Siberian cranes have: the knowledge of the migration routes.